CN209430722U

CN209430722U - A kind of automobile and its gearbox

Info

Publication number: CN209430722U
Application number: CN201822239384.9U
Authority: CN
Inventors: 张文涛; 何胜平; 张澍; 罗海亚
Original assignee: SHANGHAI SUODA TRANSMISSION MACHINERY CO Ltd
Current assignee: SHANGHAI SUODA TRANSMISSION MACHINERY CO Ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-09-24
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a kind of gearboxes, including main box and the back casing being removably fixedly connected with it, which is characterized in that the upper surface of main box is equipped with GV valve, the inside of main box is equipped with GV cylinder, and main box is removably fixedly connected with GV valve and GV cylinder respectively.Using gearbox disclosed by the utility model, by the inside that GV cylinder is set to main box, GV valve is arranged in the upper surface of main box, thus installation to realize retarder is set, the axial length of its shell for only changing main box and GV shift fork saves a large amount of design time compared to the position for rearranging the magical device of GV cylinder, high and low shift and power takeoff interface on back casing, and the part that need to be changed is less, the versatility of product is improved, production cost is saved.The invention also discloses a kind of automobiles including above-mentioned gearbox, have above-mentioned technique effect.

Description

A kind of automobile and its gearbox

Technical field

The utility model relates to gearbox production technical fields to further relate to one kind more specifically to a kind of gearbox Automobile including above-mentioned gearbox.

Background technique

For the automobile often travelled in mountain area or hilly country, when in order to make lower long slope for a long time and constantly lower or It keeps stabilizing speed and mitigates or release the load of running brake, it usually needs come using the gearbox for installing retarder additional real It is existing.

As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams for gearbox that the prior art provides, including GV valve 01, GV Cylinder 02, back casing 03, main box 04, GV shift fork 05；Retarder is typically mounted at gearbox tail portion, due to conventional gearbox In arrangement, gearbox tail portion will install GP cylinder, high and low shift switching device, power takeoff interface, so that gearbox trailing space is very It is compact, it is difficult to arrange.To in installation retarder, due to speed buffer structure, the installation site of retarder is on it Fixed (installation site of retarder and the installation site of the GV valve 01 in high and low shift switching device are interfered), GV valve can only be moved It 01 position, must since the position of retarder occupies the position of original GV valve 01 to GV valve 01 is still installed to back casing Entire high and low shift switching device must be moved to elsewhere, to make entire high and low shift switching device not in gearbox other zero Component interference, difficulty is larger, that is, allows to arrange, change cost is too high.

Utility model content

In view of this, first of the utility model is designed to provide a kind of gearbox, to solve existing retarder peace The problems such as dress is inconvenient, second purpose of the utility model is to provide a kind of automobile including above-mentioned gearbox.

In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:

A kind of gearbox, including main box and the back casing being removably fixedly connected with it, the upper table of the main box Face is equipped with GV valve, and the inside of the main box is equipped with GV cylinder, and the main box respectively can with the GV valve and the GV cylinder Disassembly is fixedly connected.

Preferably, in above-mentioned gearbox, the GV cylinder, the GV are successively respectively equipped with along axial direction in the main box Valve and GV shift fork.

Preferably, in above-mentioned gearbox, the main box is solid through screw element with the GV valve and the GV cylinder respectively Fixed connection.

Preferably, in above-mentioned gearbox, the inside of the main box is equipped with for preventing the anti-of the GV rotational cylinder Turn baffle, the anti-rotation baffle is fixedly connected with the GV cylinder through bolt.

Preferably, in above-mentioned gearbox, the inside of the main box, which is equipped with, prevents the GV cylinder to be axially moveable Low-grade cone-plate.

Gearbox provided by the utility model, it is special including main box and the back casing being removably fixedly connected with it Sign is, the upper surface of main box is equipped with GV valve, and the inside of main box is equipped with GV cylinder, main box respectively with GV valve and GV cylinder Removably it is fixedly connected.

Using gearbox provided by the utility model, by the way that GV cylinder to be set to the inside of main box, GV valve is arranged In the upper surface of main box, thus the installation to realize retarder is set, only changes the shell and GV shift fork of main box Axial length is saved compared to the position for rearranging the magical device of GV cylinder, high and low shift and power takeoff interface on back casing A large amount of design time, the part that need to be changed is less, improves the versatility of product, saves production cost.

In order to reach above-mentioned second purpose, the utility model additionally provides a kind of automobile, which includes any of the above-described Kind gearbox, since above-mentioned gearbox has above-mentioned technique effect, the automobile with the gearbox should also have corresponding skill Art effect.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram for gearbox that the prior art provides；

Fig. 2 is a kind of structural schematic diagram of gearbox provided by the embodiment of the utility model；

Fig. 3 is a kind of schematic cross-sectional view of gearbox provided by the embodiment of the utility model；

Fig. 4 is the partial structural diagram in Fig. 2.

It is marked in attached drawing as follows:

GV valve 01, GV cylinder 02, back casing 03, main box 04, GV shift fork 05；

Retarder 1, back casing 2, GV cylinder 3, GV valve 4, main box 5, GV shift fork 6, low-grade cone-plate 7, anti-rotation baffle 8.

Specific embodiment

The utility model embodiment discloses a kind of gearbox, to solve the problems such as existing retarder installation is inconvenient.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 2-Fig. 4 is please referred to, Fig. 2 is a kind of structural schematic diagram of gearbox provided by the embodiment of the utility model, and Fig. 3 is A kind of schematic cross-sectional view of gearbox provided by the embodiment of the utility model；Fig. 4 is the partial structural diagram in Fig. 2.

In a kind of specific embodiment, gearbox provided by the utility model, including main box 5 and detachable with it The back casing 2 being fixedly connected, the upper surface of main box 5 is equipped with GV valve 4, and the inside of main box 5 is equipped with GV cylinder 3, main box 5 It is removably fixedly connected with GV valve 4 and GV cylinder 3 respectively.

The device in order to prevent interfere by retarder 1 and GV valve 4 and GV cylinder 3, GV valve 4 is arranged on main box 5, and will GV cylinder 3 is arranged in inside main box 5, and compared to existing gearbox, the position of high and low shift switching device is basically unchanged, only Shorten distance in the axial direction, using such arrangement, only need to change shell shape, shorten 6 length of GV shift fork, peace can be met Fill the requirement of retarder 1.Compared to after GV cylinder 3, high and low shift switching mounted box and power takeoff interface can be rearranged on IT Position save a large amount of design times, since the part of change is less, improve the versatility of product, save production cost.

Specifically, being successively respectively equipped with GV cylinder 3, GV valve 4 and GV shift fork 6 along axial direction in main box 5.Wherein, main box 5 It is fixedly connected respectively with GV valve 4 and GV cylinder 3 through screw element.Main box 5 can pass through screw or bolt etc. and GV valve 4, GV cylinder 3 It is fixedly connected, can be configured according to actual needs, it is within the protection scope of the present utility model.

Wherein, the inside of main box 5 is equipped with the anti-rotation baffle 8 for preventing GV cylinder 3 from rotating, anti-rotation baffle 8 and GV gas Cylinder 3 is fixedly connected through bolt.The inside of main box 5 is equipped with the low-grade cone-plate 7 for preventing GV cylinder 3 to be axially moveable.Traditional GV Cylinder processes four through-holes on cylinder, is being tied it with shell by bolt.Using the GV gas of such arrangement Cylinder 3 does not need then to process through-hole on cylinder, it is contacted with low-grade vertebral plate by cylinder rear portion to limit it along GV axis direction It is mobile, its rotation is limited by a bolt and an anti-rotation baffle 8.

The gearbox provided in based on the above embodiment, the utility model additionally provide a kind of automobile, which includes slow Fast device 1 further includes any automobile in above-described embodiment, since the automobile uses the gearbox in above-described embodiment, so The beneficial effect of the automobile please refers to above-described embodiment.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims

1. a kind of gearbox, including main box and the back casing being removably fixedly connected with it, which is characterized in that the main tank The upper surface of body is equipped with GV valve, and the inside of the main box is equipped with GV cylinder, the main box respectively with the GV valve and described GV cylinder is removably fixedly connected.

2. gearbox according to claim 1, which is characterized in that be successively respectively equipped in the main box along axial direction described GV cylinder, the GV valve and GV shift fork.

3. gearbox according to claim 2, which is characterized in that the main box respectively with the GV valve and the GV gas Cylinder is fixedly connected through screw element.

4. gearbox according to claim 3, which is characterized in that the inside of the main box is equipped with for preventing the GV The anti-rotation baffle of rotational cylinder, the anti-rotation baffle are fixedly connected with the GV cylinder through bolt.

5. gearbox according to claim 4, which is characterized in that the inside of the main box, which is equipped with, prevents the GV cylinder The low-grade cone-plate being axially moveable.

6. a kind of automobile, including retarder, which is characterized in that further include gearbox as described in any one in claim 1-5.